Søkte etter:

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Critical appraisal of epidemiological studies and clinical trials
Elwood, J. Mark
Bok Engelsk 2017
Critical appraisal of epidemiological studies and clinical trials
J. Mark Elwood
Bok Engelsk 2007
Critical appraisal of epidemiological studies and clinical trials
J. Mark Elwood
Bok Engelsk 1998
Causal relationships in medicine : a practical system for critical appraisal
J. Mark Elwood
Bok Engelsk 1988
Epidemiology of anencephalus and spina bifida
J. Mark Elwood and J. Harold Elwood
Bok Engelsk 1979